When one or more fluorescent light fixtures are humming or flickering or if the light simply won t turn on the problem may be something as simple as a bad fluorescent bulb.
Fluorescent light dimming problem.
One way to eliminate the problem of dim or flickering fluorescent lights that are controlled by a motion detector is to have the motion detector trigger a small 120 volt control relay and have the light fixture controlled through the contacts of the control relay not the motion detector.
We ve had problems for years we are fluorescent lights dimming or not coming on at times of high humidity.
With the passage of time the fluorescent lamps start but glows dimly may flicker slightly but constantly and may exhibit rings of bright and dim light that appear to move up and down the length of the lamp.
Here we suggest the steps to follow to determine if the problem is a loose bulb or lamp or a defective one that needs to be replaced.
This article series explains how to diagnose the causes of flickering or dimming fluorescent light fixtures in buildings.
Sometimes i can get them on by flipping the light switch off and on several times and out of the three maybe one will only come on.
Consider the steps to fix the problem.
This is one of the concerning problems with the fluorescent lights.
There were issues dimming fluorescent lamps in the early days of that technology just like led lamps.